##gff-version 3 P57865 UniProtKB Chain 1 218 . . . ID=PRO_0000119425;Note=GTP cyclohydrolase 1 P57865 UniProtKB Binding site 109 109 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P57865 UniProtKB Binding site 112 112 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P57865 UniProtKB Binding site 180 180 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250